Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define correlation in your own words.
💡 Hint: Think about how two things influence each other.
Question 2
Easy
What can a scatter diagram tell you?
💡 Hint: What do the points look like?
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does a correlation coefficient of 0 imply?
- Strong correlation
- No correlation
- Weak correlation
💡 Hint: Think about what it means when two variables are completely unrelated.
Question 2
Is it true that correlation can imply causation?
- True
- False
💡 Hint: Consider examples where correlation is observed but no causation exists.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given the heights of several trees and their age, calculate the correlation coefficient and interpret the relationship.
💡 Hint: Consider what influences tree growth over time.
Question 2
Discuss the correlation between daily temperature changes and ice cream sales throughout summer in a hypothetical town.
💡 Hint: Think of examples that relate to personal experiences.
Challenge and get performance evaluation